# New building permit ERT1262622 at 124 Leyden St, Boston

Boston Inspectional Services Department permit ERT1262622: issued Apr 7, 2026 for new building work at 124 Leyden St. Clarification; Subdivide 6004sf lot into two lots A (?) and B(?).; Lot A 3634sf shall have a new structure to be known as 124 Leyden street and the existing structure known as 126 Leyden street (three family) on created Lot B 2370sf shall remain.;Original scope: See ALT 1262476 for subdivision permit application. Work proposed to include erection of new four family dwelling at 126 Leyden Street.

- Permit number: ERT1262622
- Issued: Apr 7, 2026
- Type of work: New building (city: Erect, Erect/New Construction)
- Status: Issued (city: Open)
- Reported cost: $840,000
- ZIP code: 02128
- All permits at this address: https://nearbypermits.com/boston/address/124-leyden-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-06 01:35 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 124 Leyden St: https://nearbypermits.com/boston/address/124-leyden-st/